Oval|Lab Grown|IGI

0.97ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG626457811

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG626457811

Diamond specifications and retailer prices

From £95 GBP
$127 USD
As of October 29, 2026
Save £895 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £990 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.97ct lab-grown oval diamond

This 0.97ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG626457811 or 626457811. Listed at 12 retailers as of October 29, 2026, with prices from £95 to £990, a £895 spread on the same certified stone. MOH London lists it at £990. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.97
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626457811
Dimensions8.00 × 5.67 × 3.48 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.00 mm5.67 mm0.97 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626457811
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £990 GBP|Low: £95 GBP|High: £990 GBP|Avg: £310 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 10£95 GBP
Retailer 5£110 GBP
Retailer 11£118 GBP
Retailer 16£135 GBP
Retailer 2£156 GBP
Retailer 9£197 GBP
Retailer 14£205 GBP
Retailer 4£224 GBP
Retailer 15£225 GBP
Retailer 6£232 GBP
Retailer 12£303 GBP
Retailer 13£364 GBP
Retailer 3£379 GBP
Retailer 7£577 GBP
Retailer 8£623 GBP
MOH London£990 GBP

4 data points across 16 retailers

12 retailers£95 GBP to £990 GBP

A
Cheapest Retailer
-
£95 GBP
$127 USD
A
Retailer 2
-
£110 GBP
$147 USD
View
A
Retailer 3
-
£118 GBP
$157 USD
View
A
Retailer 4
-
£135 GBP
HK$1,400 HKD
View
A
Retailer 5
-
£156 GBP
View
A
Retailer 6
-
£197 GBP
View
A
Retailer 7
-
£205 GBP
$273 USD
View
A
Retailer 8
-
£224 GBP
View
A
Retailer 9
-
£225 GBP
$299 USD
View
B+
Retailer 10
-
£303 GBP
$403 USD
View
B+
Retailer 11
-
£379 GBP
$505 USD
View
Most Expensive
B
MOH London
LG626457811 · Oct 29
£990 GBP
View
11 more retailers have this diamond
Prices start from £95 GBPSave up to £895 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.97ct Oval
£95 GBP